January 17, 2020
What do teachers want

What do teachers want?

Reading Time: Approx 3mins

Fundamentally, teachers want to do the best by their students. The ideal end-goal is to be able to send our students out into the world armed with the best education we can provide so that they can go on to become functioning, happy and valuable members of society...

January 9, 2020
Standardised Tests 101

Standardised Tests 101 – how and why tests are standardised

Reading Time: Approx 4mins

By Richard Selfridge

Standardising a test score is fairly straightforward and I walked readers through the process. As I said, however, “deciding whether test scores reported in this way are meaningful depends on a number of other variables which come into play – and that requires an understanding of a whole raft of issues”...

December 10, 2019
CM Define

Maths is for life…not just for Christmas

Reading Time: Approx 4mins

Have you written your Christmas list yet? What if the educational community had a stocking? What presents would we want to wake up to?...

December 5, 2019
Evaluating Impact

Evaluating Impact

Reading Time: Approx 3mins

By Kate Bailey, Director of Policy, CEM

Each year, the education system spends astonishing amounts of money on implementing educational initiatives which often yield only negligible impact on learners...

October 8, 2019

5 top tips for NQTs to crack assessment

Reading Time: Approx 3mins

Your first year of teaching presents you with a wealth of challenges. How do you manage behaviour? How do you cope with the workload? How can you do your best? How will you know if you are a good teacher?...

September 4, 2019
Knowledge in the light

Evidence-based policy and practice in education – knowledge in the light or strategy in the dark?

Reading Time: Approx 4mins

By Tim Oates CBE, Group Director of Assessment Research and Development, Cambridge Assessment

The term ‘evidence-based policy’ rose to particular prominence in the early years of the New Labour administration, following the 1997 general election...

July 5, 2019
Measuring progress in education

Measuring Progress in Education

Reading Time: Approx 3mins

At the 10th Annual Festival of Education, held at the beautiful Wellington College, CEM hosted a panel on “Measuring progress in education: The good, the bad and the future.”...

June 27, 2019

The Big Evidence Debate – Catch Up

On Tuesday 4th June 2019 we held the first ever Big Evidence Debate.


Leading educational experts Dylan Wiliam and Larry Hedges gave fascinating keynote presentations, and thought leaders and educational practitioners joined them to debate the contribution that meta-analysis and randomised control trials make to understanding what works in education.

June 21, 2019
The good, the bad, the future

Measuring Progress in Education – The good, the bad and the future

Reading Time: Approx 4mins

By Richard Selfridge

In recent years, ‘progress’ or ‘growth’ has become a much-discussed issue in education. The terminology has often been used to mean a numerical summary of a child’s development over time, usually when compared to their peers...

June 20, 2019
Root of evil

Progress measures are the root of all evil

Reading Time: Approx 4mins

By James Pembroke

In their pursuit of a number - a neat proxy for the distance travelled between two points - schools can do some crazy stuff...

June 20, 2019
An exercise in mega-silliness

Is meta-analysis all just ‘an exercise in mega-silliness’?

Reading Time: Approx 5mins

By Stuart Kime

To my mind, there was something heroic about Gene Glass’ presidential address to the 1976 American Educational Research Association annual meeting...

June 28, 2018

Evidence-based improvement

Video Duration: Approx 40mins

By Professor Rob Coe, Director, CEM

At the Festival of Education 2018, Rob Coe’s presentation followed on from his recent blog post But that is NOT AN ASSESSMENT! by discussing some of the ways schools, and teachers, can use an evidence-based approach to get better at what they do, and he looked at what’s good and what’s not good in relation to assessment...

June 20, 2018
Not an assessment

But that is NOT AN ASSESSMENT!

Reading Time: Approx 4mins

By Professor Rob Coe, Director, CEM

It has become common, although I still find it surprising, to hear teachers use the word ‘data’ as if it were a bad thing.

‘Data drops’ have come to epitomise a pointless exercise in collecting meaningless numbers and feeding them into a system that can have no possible benefit for learners. People even say that Ofsted is ‘too reliant on data’, as if a judgement process could - or should – rely on anything other than data...

June 12, 2018
Teacher with children

Finding the ‘Sweet Spot’ of Teaching, Learning and Assessment

Reading Time: Approx 2mins

By Mark Frazer, Teaching and Learning Lead, CEM

In my previous blog post, I considered some of the findings from the 2015 PISA study.

The data appear to suggest that independent or student led activities do not support outcomes as effectively as more traditional teacher led activities.

In reality, can either approach be solely relied upon?...

June 4, 2018

Making a world of difference: my experience of using evidence in international schools

Reading Time: Approx 3mins

By Sue Holt, Vice Principal, New Cairo British International School

It would be an easy task to list the benefits of working in an international school.

Less easy would be finding ways to meet some of the unexpected and complex challenges that face senior leaders in an international education...